text: #!/usr/bin/env node
  
  var serialport = require("serialport");
  var SerialPort = serialport.SerialPort; // localize object constructor
  
  var sp = new SerialPort("/dev/tty.usbmodemfa1311", {
    parser: serialport.parsers.readline("\n"),
    baudrate: 9600
  });
  
  
  sp.on("open", function () {
  	console.log('serialport is open');
  });
  
  sp.on('data', function (data) {
  	console.log(data);
  });
  
  
  
  	// serialPort.write("ls\n", function(err, results) {
  	// 	console.log('err ' + err);
  	// 	console.log('results ' + results);
  	// });
  